BECA BAC-1000 series User manual

BUILDING ENERGY SAVING FAN COIL UNIT WIFI THERMOSTAT
IOS Android

Take Beca, Take your modern life.
Convenient operation creates convenient life.
C
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M
F
O
R
T
FEATURES
A
B
L
E
Options of black and white housing.
Manage your home temp. even when you
are in any place around the world at any time.
Fashion design blends in with any décor.
Zero service fee.
Remote controlled by mobile APP or
computer (WIFI).
Touch Screen display with backlight is easy
to read—even in the dark.
Accuracy of 0.5 °C keeps your comfortable
temperature within the level you set.
Bright buttons always remind you the world
truely exist.
Lovely price helps you save not only energy.
Easy UI interface could be used even by child.

Welcome
Thank you for your purchase.
Your new thermostat will provide uniform and
comfortable temperature control throughout every room
in your property. We bring together technology,
craftsmanship and the highest quality materials to provide
you with a safe, reliable product combined with sleek,
contemporary design. Please read this installation/
programming manual for comprehensive instructions on
installing and operating your thermostat. Please ensure a
suitably qualified person installs your thermostat and
complies with all local regulations.
Thermostat Screws
User Guide Wall plate
1pc 2pc
1pc 1pc
In the box you will find
Your thermostat carries an 18 month warranty from date
of purchase. Service outwith the warranty period may
incur a charge.
Service
12

ABOUT YOUR THERMOSTATS
BAC-1000 series Modern Touch Screen Room
Thermostats are designed to on/off control the fans
and valves in air conditioner applications via
comparison of the room temperature and setting temp.
as reaching the aim of comfort and saving energy by
your mobile phone. No matter you stay at home or
abroad, you can control your room temp. easily.
MODEL DEFINITION
A: Two pipe; Control Fan Coil Unit and Two Wired
Motorized Valve.
M: Two pipe; Control 0-10V Motorized Valve(Pending)
E: Four pipe; Control Fan Coil Unit and Two Wired
Heat and Cool Motorized valve.
W: Wifi connection
For example: BAC-1000AW
DIMENSION
86.0
86.0
65.9
48.6 13.2
13.2 29.6
49.6
50.0
50.0
Unit: mm
3 4

HOME SCREEN QUICK REFERENCE
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4
5
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8
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12
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1. Power
2. Temperature Up
3. Temperature Down
4. Time
5. Fan Speed
6. Periods
7. Week
8. Energy Saving
9. Room Temperature
10. Wi-Fi
11. Set Temperature
12. Manual
13. Lock
14. Cooling
15. Mode
16. Heating
17. Valve On
18. Fan
19. Fan
20. Sleep(pending)
21. Set Programmable
22. External Sensor(pending)
1
2/3
23. Room’s Name
25. Return to Home Page
24. Choose or Take Photo
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8
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11
12
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15
5
21
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14/16/19

TECHNICAL DATA
Sensor：NTC
Accuracy：±0.5℃
Temp. Range：5 -35℃
Power Consumption：<1.5W
Timing error：<1％
Power Supply：110~240V, 50 ~60Hz
Current Load：3A for valve and 5A for fan
Shell Material：PC+ABS （Fireproof）
Dimension：86x86x13.3mm
Installation：86*86mm or European 60mm round box
Ambient Temp.: 0 ~ 45℃,5 ~ 95％RH(Non condensing）
Storage Temp：-5~ 55℃
Housing Color: White/Black
WIRING
L
N
M
Valve
AC110-240V 50~60Hz
Fan
hgiH
Med
Low
nepO
esolC
L
N
M
M
Valve
Cooling
Valve
Fan
Two Pipe System
AC110-240V 50~60Hz
Four PipeSystem
hgiH
Med
Low
nepO
eso
lC
nepO
esolC
78

INSTALLING YOUR THERMOSTAT
Your thermostat is suitable for installation within a
standard 86mm pattress box or European 60mm round
pattress box.
9 10
Step 1. Keep power off. See Fig 1.
Step 2. Remove the mounting Plate. See Fig 2.
Fig 1 Fig 2
Step 3. Connect power supply, load and external (floor) sensor
into the appropriate terminals if there is external sensor.
(see “Wiring your thermostat” for details and Fig 3).
Step 4. Fix the mounting plate into the wall with screws in
the box. See Fig 4
Fig 3
Fig 4
Step 5. Fasten body of thermostat and the mounting plate
through the groove. See Fig 5.
Fig 5 Fig 6
Step 6. Installation complete. See Fig 6.
RISK OF ELECTRICAL SHOCK. Disconnect/isolate
power supply prior to making electrical connections.
Contact with high voltage components can cause electrical
shock, severe injury or death.

OPERATION
1. Setting the power
Press to turn on/off the thermostat.
3. Setting the temperature
a. In the mode of programmable, set
temperature, time and timing on/off could not be
adjusted. If the user want to change, please
go to manual mode or programmable setting.
b. In the mode of manual, press or to set
temperature. will display in the left corner of
screen.
4. Setting WIFI
Press and hold for 8 sec. to begin the WIFI
setting. The icon will display on the screen.
Press and hold again for 8 sec. back to factory
setting.
5. Setting the fan
Press to select the fan speed AUTO, HIGH,
MED, LOW.
6. Selecting the system mode
Press Mto change the system mode HEATING,
COOLING and VENTILATION. In the mode of
VENTILATION, the valve is off but the fan runs.
7. Setting the sleeping (Customized Function)
2.Selecting manual and programmable
11 12
Press and hold , will flash. Press again,M
Press to select manual and press
to select weekly programmable.
M
will flash.

13 14
Press and Hold Mto set the sleeping. will flash.
Press to confirm.
When sleeping is selected, the set temp. will be 1
℃ lower or higher than the original every 30 min.
For example, in cooling mode, setpoint is 26 ℃，
30 mins later, the setpoint will become 25℃;
1 hour later, the setpoint will become 24℃;
1.5 hour later, the setpoint will become 23℃;
2 hour later, the setpoint will become 22℃;
Then 22℃will keep for another 6 hours. Totally
8 hours later, the sleeping will cancel automatically.
Press and Hold Mto set the
Press to cancel.
8. Setting the clock
Press and hold , will flash. Press again,MM
will flash.
Press to set minutes of the time;
Press to set hours of the time;
Press to set week of the time;
M
M
M
Then the time will save automatically several sec.
later.
9. Setting lock
Press to lock/unlock the screen. Go to the item 3
of setting functions and options to select the locking
mode.
10. Adjusting the weekly programmable
Press and hold , will flash. Press again,MM
will flash.
4℃could be different.
sleeping. will flash.

15 16
Then press Mto change the different items.
The order is Minute adjusting→ Hour adjusting
→ Week adjusting→ Minute timing-on → Hour
timing-on→ Minute timing-off→ Hour timing-off→
Temperature adjusting (
“12345”, “67”, is “5+2”
Press or to set the relative values.
programmable mode, every mode has two times
zones and a time temperature setting).
Week
First Period Second Period
Turn-on
me
Turn-off
me
Set
temp.
Turn-on
me
Turn-off
me
Set
temp.
Mon. to Fri. 1 2 3 4 5 6
Sat &. 7 8 9 10 11 12
Sun.
11. Setting functions and options
During power off, press and hold at the same
time for 5 sec. to system functions. Then press M
to change the different items.
All the settings will confirm automatically when
M
Press or to set the relative values.
power is on.
Press to set minutes of the time;
Press to set hours of the time;
Press to set week of the time;
M
M
M
Press into the adjustment of programmable.M
10. Adjusting the weekly programmable
Press and hold , will flash. Press again,MM
will flash.

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Code Function Setting and options Default
1Temperature
compensation -9 to +9℃-2
2Fan Control
00: When room temp. Reaches the setpoint, the
fan will turn off.
01: When room temp. Reaches the setpoint, the
fan will turn to low speed.
00
3 Botton locking 00: All bottons are locked except power button.
01：All bottons are locked. 00
4Heat/Cool 00：Cool only
01：Heat/Cool
01
5 Min. Set Temp. 5-15℃5
6 Max. Set Temp. 5-35℃35
7 12/24 hours 00: 12h
01: 24h 01
8Display Mode 00：display both set temp. and room temp.
01：display set temp. only 00
9 Not available for this thermostat
A Not available for this thermostat
B Deadband Temp. 1-5℃1

WI-FI CONNECTION
Before using your Wi-Fi thermostat for the first time,
you must configure the Wi-Fi signal and settings
through your smartphone or tablet. This will allow
communication between your connected devices.
Step 1 Download your APP (Fig 1-1)
Fig 1-1
Step 2 Connect your Wi-Fi signal
On your thermostat
With power on, press and hold the and arrows
simultaneously for eight (8) seconds. The icon
will flash.
Then, on your smartphone/tablet
Open the Wi-Fi networks (usually found in
“Settings”) and connect to SSID USR-WIFI232-S
signal being broadcast by your thermostat (see Fig 2)
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Store and download. Alternatively, scan the relevant
QR code here.
For ANDROID devices, search for BECA ENERGY
in Google Play and download. Alternatively, scan the
relevant QR code here.
Fig 1-2 IOS Fig 1-3 Android
For IOS devices, search for BECA ENERGY in Apple

(Fig 2)
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(Fig 3)
2. Open the App (fig 3) and you will be taken to
the first settings page (fig 4)

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3. The first setting page (Fig 4) is used to select your
server address. Please choose the default server directly.
If your thermostat is customized, contact with us. We will
help you to do the server configuration setting.
(Fig 4)
4. Go to the home page (Fig 5). Press + of the small
house to add your room (Fig 5).
(Fig 5)
Note 1:
You can add 12 rooms totally. If you want to increase the
quantity, please contact with us.
Set temp., room temp., fan speed, room’ s name, wifi
signal and power button will display in the round room.
Orange round stands for heating mode;
Note 2:
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Blue stands for cooling mode;
Green stands for ventilation mode;

(Fig 6)
Note 2:
How to delete the room?
Press and hold your room for 3 seconds into the page.
Press the trash can to delete your room.
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Note 3:
One thermostat (ID) could be controlled by
many phones. Please notice the different phone could
not work at the same time.
Grey stands for non-connection.
Blue wifi means the thermostat has communicated
sucessfully.
Grey wifi means the communication fails.
Green button ON means the the power is on.
Grey button OFF means the power is off.
5. Then go to the page of room name creating,
equipment selecting, network searching and password
entering (Fig 6). Press Done to finish the setting.
Your room name
Fan Coil system
or Heating System
The account of your
wireless router
The password of your
wireless router

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Note 1:
When pressing Done, you should wait about 5-60 s for ID
searching then your thermostat will match with your phone.
Also 5-60 seconds network searching time is normal.
6. Enter your room and begin operation(Fig 7).
(Fig 7)
Press to turn off the power.
Press to turn on the power.
Press to change cooling, heating and ventilation.
will display in the screen.
Press it to select the fan speed AUTO, HIGH,
MED and LOW. will display in the screen.
Press to unlock the screen.
Press to lock the screen.
Auto

29 30
Press to select internal sensor or external sensor.
It is customized function.
Press to choose or take photo for your room.
Press to your economy mode. In this mode, the
heating set temp. will become 26 ℃and cooling set
temp. will become 20 ℃. It could not be changed to
other degree at present.
Press to the programmable mode.
Press to the manual mode.
Press to the set the temp. and time of schedule
(Fig 8)
(Fig 8)
WeekendWorking Days
0 8 ：3 0
1 2 ：0 0
1 3 ：3 0
1 8 ：0 0
15℃
25℃
Save
Schedule Setting
Slide to set the temp. It also stands for the wifi
signal is communicated successfully.
It stands on the wifi signal is off or on communicating.

7. If you want to change your server, go to the home
page and press the menu in the right top corner.
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(Fig 9) (Fig 10)